CN110884749B - Drawing cover type folding box - Google Patents
Drawing cover type folding box Download PDFInfo
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- CN110884749B CN110884749B CN201911247036.9A CN201911247036A CN110884749B CN 110884749 B CN110884749 B CN 110884749B CN 201911247036 A CN201911247036 A CN 201911247036A CN 110884749 B CN110884749 B CN 110884749B
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- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- 238000003860 storage Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 10
- 230000007306 turnover Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
- B65D11/18—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material collapsible, i.e. with walls hinged together or detachably connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/08—Containers of variable capacity
- B65D21/086—Collapsible or telescopic containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/14—Non-removable lids or covers
- B65D43/20—Non-removable lids or covers linearly slidable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The invention relates to a folding box, in particular to a drawing cover type folding box, which has stable and smooth structure and can be stored in a laminated mode when a box body is folded into a flat plate state, so that the storage space is effectively saved, and meanwhile, the drawing cover type folding box has good pressure resistance; when the box body is folded into a flat plate state, the box body has good bearing effect; the deformation process is simple, and the change of the interchange folding state of the box body structural state and the flat plate structural state can be realized; in the preferred scheme, the box body joint group can be formed by combining a plurality of folding boxes, so that the box bodies form a combined structure, and further a combined folding structure for expanding the storage space can be formed.
Description
Technical Field
The invention relates to a folding box, in particular to a drawing cover type folding box.
Background
With the development of the logistics industry and the deep penetration of the environmental protection concept, the process of loading, transporting and storing goods also increasingly uses recyclable plastic turnover boxes to replace cartons. The folding box made of plastic is used as a turnover box in the logistics industry, is more and more widely used, is more suitable for midway turnover of the turnover box in different logistics points under a non-use state, and can effectively save the occupied space of a transport vehicle.
At present, plastic folding boxes are available in the market, the walls of the plastic folding boxes are mutually hinged through hinge parts to form an enclosing wall structure with upper and lower openings, and the upper and lower openings are correspondingly sealed by mutually separated box covers and box bottoms to form a box body structure; in the non-use state, the surrounding wall is folded along the hinge part to form a plate-shaped structure, and the surrounding wall is classified and stacked and stored at the logistics storage point by using a box cover, a box bottom and the surrounding wall which is folded to form a plate shape. At the logistics point with extremely large circulation of articles, the phenomenon of missing of a box cover/box bottom/surrounding wall due to improper storage is easy to occur; in addition, with the arrangement scheme that the box body and the box cover are separated, great inconvenience exists when the box cover, the box bottom and the folded plate-shaped surrounding wall are folded to the box body state.
Disclosure of Invention
The invention aims to provide a drawing cover type folding box, which has stable and smooth structure and can be stored in a laminated mode when a box body is folded into a flat plate state, so that the storage space is effectively saved, and meanwhile, the drawing cover type folding box has good pressure resistance; when the box body is folded into a flat plate state, the box body has good bearing effect; the deformation process is simple, and the change of the interchange folding state of the box body structural state and the flat plate structural state can be realized; in the preferred scheme, the box body joint group can be formed by combining a plurality of folding boxes, so that the box bodies form a combined structure, and further a combined folding structure for expanding the storage space can be formed.
In order to achieve the above purpose, the invention is implemented by adopting the following technical means:
the utility model provides a pull lid formula folding box, its is articulated and encloses the box that closes one by preceding, back, left and right case wall and case lid, bottom of the case each other and forms a airtight accommodation space, its characterized in that: the front box wall and the left box wall are mutually hinged through the left front hinge part,
The rear box wall and the left box wall are mutually hinged through a left rear hinge part,
The rear box wall and the right box wall are mutually hinged through a right rear hinge part,
The front box wall and the right box wall are mutually hinged through a right front hinge part,
The box cover can slide into and be fixed in the rear wall cavity along the rear wall cavity sliding rail of the rear box wall;
the box bottom and the front box wall are hinged with each other through a lower hinge part, and the box bottom can be folded and fixed into a front box wall cavity of the front box wall along the lower hinge part;
in the structural state of the box body, the front, rear, left and right box walls form an unfolding state along the left front, left rear, right rear and right front hinge parts, and when the front, rear, left and right box walls are mutually enclosed to form rectangular upper and lower openings of the box body, the box cover slides forward through the side openings on the right box wall and/or the box cover slide way of the rear box wall to close the upper opening of the box body; simultaneously, the box bottom can be folded along the lower hinge part, and is mutually fixed with the rear and/or left and/or right box walls and closes the lower opening of the box body;
In the flat plate structure state, the front, rear, left and right box walls form a closed state along the left front, left rear, right rear and right front hinge parts until the front and left box walls are coplanar with each other, and meanwhile, the rear and right box walls are coplanar with each other, a box cover sliding into and fixed in the rear wall cavity is formed with the rear box wall together, the box cover and the right box wall are equal in thickness, and the box bottom and the front box wall are folded into the front box wall cavity together, and the box bottom and the left box wall are equal in thickness.
Further, the side opening at the upper edge of the right box wall and the box cover slideway of the front and/or rear box wall form a common rail structure; when the box cover is covered on the upper opening of the box body, the left side edge of the box cover is propped against the upper edge of the inner wall surface of the left box wall.
Furthermore, the rear wall cavity sliding rail is a guide convex strip positioned at the center of the rear wall cavity wall, and the box cover is provided with a notch groove which is mutually matched with the guide convex strip in a sliding way.
Further, the lower hinge part is composed of a hinge shaft and a buckle-shaped pin which are matched, and the hinge shaft and the buckle-shaped pin are complementarily arranged on the bottom edge of the inner wall surface of the front box wall and the front edge of the box bottom which is in butt joint with the bottom edge of the inner wall surface of the front box wall.
Furthermore, the upper and lower surfaces of the bottom edge are clamped and fixed by clamping structures arranged at the lower parts of the rear and/or left and/or right walls, and the clamping structures and/or the bottom are clamped and fixed/released by elastic acting force.
Still further, the clamping structure comprises a rigid clamp and an elastic clamp:
The rigid clips are arranged at the lower parts of the left/right tank walls and clamp the upper and lower surfaces of the left/right edges of the tank bottom, the tank bottom elastically expands towards the rigid clips and the upper and lower surfaces of the left/right edges of the tank bottom are clamped and fixed by the rigid clips; the bottom of the box is elastically outwards stretched towards the rigid clip, and the upper and lower surfaces of the left/right edges of the bottom of the box are unfixed with the rigid clip;
The elastic buckle is arranged at the lower part of the right/left box wall, is a spring plate with a blocking part, elastically pushes the blocking part to elastically press and fix the right/left edge of the box bottom and prevent the box bottom from moving up and down, and overcomes the elastic buckle to elastically retract the blocking part to release the pressing and fixing of the blocking part to the right/left edge of the box bottom.
Still further, the clamping structure comprises a buckling groove arranged at the bottom edge of the inner wall surface of the rear box wall, the upper groove wall of the buckling groove is in a convex arc surface shape, the lower groove wall is in a horizontal plane shape, the box bottom is elastically outwards stretched backwards/forwards, and the rear edge of the box bottom is clamped and fixed/unfixed with the buckling groove.
As an effective setting scheme:
The rotating shaft parts of the left front and left rear T-shaped connecting pieces are correspondingly sleeved in the front and rear side edges of the left box wall in a sleeved mode, and the front and rear side edges of the left box wall are provided with left front and left rear rotating grooves for the rotation of the inserting shaft parts of the left front and left rear T-shaped connecting pieces; the rotating shaft parts of the right front and right rear T-shaped connecting pieces are correspondingly sleeved in the front and rear side edges of the right box wall in a sleeved mode, and the front and rear side edges of the right box wall are provided with right front and right rear rotating grooves for the rotation of the inserting shaft parts of the right front and right rear T-shaped connecting pieces;
-the left side edge of the front wall and the left front T-shaped connector insert are fixed to each other to form the left front hinge; the right side edge of the inner wall surface of the front box wall and the inserting shaft part of the right front T-shaped connecting piece are mutually fixed to form the right front hinging part; the left side edge of the inner wall surface of the rear box wall and the left rear T-shaped connecting piece inserting shaft part are mutually fixed to form the right rear hinge part; the right side edge of the rear box wall and the insertion shaft part of the right rear T-shaped connector are mutually fixed to form the left rear hinge part.
Furthermore, the left front, left back, right front and right back T-shaped connecting piece inserting shaft parts are mutually fixed with the left side edge of the front box wall, the left side edge of the inner wall surface of the rear box wall, the right side edge of the inner wall surface of the front box wall and the right side edge of the rear box wall correspondingly, and the scheme of directly integrating and fixing the T-shaped connecting piece inserting shaft parts and the corresponding adjacent box walls is more convenient for production and installation; of course, the T-shaped connecting piece inserting shaft part and the corresponding fixing inserting hole can be mutually inserted and then subjected to integrated curing processing modes such as hot melting, gluing and ultrasonic anastomosis, so that the T-shaped connecting piece inserting shaft part and the corresponding fixing inserting hole are mutually fixed.
Further, the left edge of the front box wall and the fixed wall of the fixed jack on the right side of the inner wall surface of the front box wall are outwards expanded to form a front reinforced base, and the opposite surface of the box bottom and the front box wall is provided with a front reinforced base accommodating part matched with the front reinforced part; the fixed jack fixed wall at the right side edge of the rear box wall is outwards expanded to form a rear reinforced base, and the facing surfaces of the box cover and the rear box wall are provided with rear reinforced base accommodating parts matched with the rear reinforced parts.
Still further, the front reinforcement base receiving part is clamped and fixed by a clamping structure arranged at the lower part of the rear and/or left and/or right walls, and the clamping structure and/or the bottom of the case are clamped and fixed/released by elastic force.
Furthermore, the edges of each side of the left and right box walls are in the shape of an outer right angle edge and an inner round angle edge; the inner fillets of the left and right box walls slide tangentially with the adjacent facing surfaces of the front and rear box walls.
As an effective arrangement, the upper and/or lower edges of the front and/or rear and/or left and/or right walls are provided with stacking connectors which connect the folding boxes one by one up and down and/or left and right and/or front and rear in a stacked manner.
The invention has at least the following advantages:
1. The invention can complete the forming of the box body through simple folding action, and close the upper opening of the box body by inserting the box cover; the box bottom is folded to the front box wall cavity to form a flat plate convenient to store by withdrawing the box cover and inserting the box cover into the rear box wall cavity of the rear box wall, and the box cover, the box bottom and the folded plate-shaped surrounding wall are not required to be separated and stored; the folding-inserting action in the changing process is simple to operate, and a stable structural state can be correspondingly formed when the folding-inserting action is folded into a box structural state and a flat plate structural state;
2. the box bottom can be fixed by the clamping structure through reasonably arranging the clamping structure, so that the bearing effect of the box body can be improved, the overall stability of the box body can be maintained in the bearing and storage processes of the content, the box is more suitable for storing the content with higher weight, the elastic acting force generated by the ductile elasticity of the plastic material is utilized, the folding deformation process is not hindered, and the clamping structure can be ensured to have a stable fixing effect on the box bottom;
3. The plurality of boxes are combined through the arrangement of the laminated plug connector, so that stable box combination groups can be formed for the boxes, a stable structure can be formed during transportation, and the boxes are prevented from being collided relatively during the transportation process; and the stacked plug connector is stacked up and down on the folding box, and the combined box is formed by mutually communicating a plurality of folding boxes in a combined state, so that the internal space can be effectively expanded, and the storage of the long-strip-shaped content is more convenient.
Drawings
FIG. 1 is a schematic view of the components of the present invention in a separated state;
FIG. 2 is a schematic view of the combined state of the left tank wall, the front tank wall and the tank bottom of the invention;
FIG. 3 is a schematic view showing the combination of the right wall, rear wall and cover of the present invention;
FIG. 4 is a schematic illustration of the process of plugging the box cover in the box structure state of the invention;
FIG. 5 is a schematic view of the flat panel construction state of the present invention;
FIG. 6 is an enlarged schematic view of the elastic clasp of the present invention;
fig. 7 is a schematic view showing a combined state of a plurality of folding boxes of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the embodiments of the present invention, terms such as left, right, up, down, front, and back are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
Examples
As shown in fig. 1-5, a pull cover type folding box is formed by hinging a front box wall 1, a rear box wall 2, a left box wall 3, a right box wall 4, a box cover 5 and a box bottom 6 with each other and enclosing to form a box body with a closed accommodating space, wherein:
The rotating shaft parts of the upper left front T-shaped connecting piece 301 and the lower left front T-shaped connecting piece 301 are correspondingly sleeved in the front side edge of the left box wall 3, the front side edge of the left box wall 3 is provided with a left front rotating groove 302 which is correspondingly used for enabling the left front T-shaped connecting piece 301 to rotate by 90 degrees, and the upper fixing jack 103 on the left side edge of the front box wall 1 is correspondingly fixed with the left front T-shaped connecting piece 301 to form a left front hinging part;
The rotating shaft parts of the upper left rear T-shaped connecting piece 303 and the lower left rear T-shaped connecting piece 303 are correspondingly sleeved in the rear side edge of the left box wall 3, the rear side edge of the left box wall 3 is provided with a left rear rotating groove 304 which is correspondingly used for enabling the left rear T-shaped connecting piece 303 to rotate by 90 degrees, and the upper fixing jack 203 and the lower fixing jack 203 of the left side edge of the inner wall surface of the rear box wall 2 are correspondingly fixed with the left rear T-shaped connecting piece 303 to form a left rear hinging part;
the rotating shaft parts of the upper right rear T-shaped connecting piece 403 and the lower right rear T-shaped connecting piece 403 are correspondingly sleeved in the rear side edge of the right box wall 4, the rear side edge of the right box wall 4 is provided with a right rear rotating groove 404 which is correspondingly used for 90-degree rotation of the inserting shaft part of the right rear T-shaped connecting piece 403, and the upper fixing jack 204 and the lower fixing jack 204 of the right side edge of the rear box wall 2 are correspondingly fixed with the inserting shaft part of the right rear T-shaped connecting piece 403 to form a left rear hinging part;
the rotating shaft parts of the upper right front T-shaped connecting piece 401 and the lower right front T-shaped connecting piece 401 are correspondingly sleeved in the front side edge of the right box wall 4, the front side edge of the right box wall 4 is provided with a right front rotating groove 402 which is correspondingly used for 90-degree rotation of the inserting shaft part of the right front T-shaped connecting piece 401, and the upper fixing jack 104 and the lower fixing jack 104 of the right side edge of the inner wall surface of the front box wall 1 are correspondingly fixed with the inserting shaft part of the right front T-shaped connecting piece 401 to form a right front hinging part;
a front case cover slideway 15 is arranged on the upper edge of the front case wall 1, a rear case cover slideway 25 is arranged on the upper edge of the rear case wall 2, and the front case cover slideway 15 and the rear case cover slideway 25 are oppositely arranged to form a case cover slideway; a rear case wall cavity 22 is arranged on the outer wall surface of the rear case wall 2, and guide convex strips 221 are arranged in the center of the upper cavity wall and the center of the lower cavity wall of the rear case wall cavity 22; cut grooves 521 which mate with the guide protrusions 221 are provided on both side edges of the cover 5.
The front edge of the box bottom 6 is provided with a pair of buckling pins 61, the bottom edge of the inner wall surface of the front box wall 1 is provided with a pair of hinge shafts 16, and the buckling pins 61 and the hinge shafts 16 are correspondingly hinged in a pairing manner to form a lower hinge part; and a front wall cavity 11 is arranged at the inner wall surface of the front wall 1; a pair of elastic buckles 306 are arranged on two sides of the bottom edge of the inner wall surface of the left box wall 3, and the elastic buckles 306 are in a shape of elastic sheets 3063 with blocking parts on the outer surfaces; two upper protruding blocks 4061 are arranged in the middle of the bottom of the inner wall surface of the right box wall 4, a barrier strip 4062 is arranged at the bottom edge of the inner wall surface, and the two upper protruding blocks 4061 and the barrier strip 4062 form a rigid clip 406; the bottom edge of the inner wall surface of the rear box wall 2 is provided with a buckling groove 26, the upper groove wall 261 of the buckling groove 26 is in a convex arc surface shape, the lower groove wall 262 is in a horizontal plane shape, and the elastic buckle 306, the rigid buckle 406 and the buckling groove 26 are used as a clamping structure for clamping and fixing the box bottom 6.
Through the arrangement, the folding box can be folded to the box body structural state when in use, so that the loading and the transportation of the content are facilitated; and when not in use, the box body can be folded to a flat plate structure state, so that the box body can be stored conveniently. The specific folding operation is as follows:
When the box body is required to be folded to a box body structural state, the front, rear, left and right box walls (1, 2,3, 4) are correspondingly folded along the left front, left rear, right front and right front hinge parts until any two adjacent box walls of the front, rear, left and right box walls (1, 2,3, 4) form an included angle of 90 degrees with each other, and the box walls are mutually enclosed to form a structure with rectangular upper and lower openings of the box body;
The box bottom 6 is folded downwards along the lower hinge joint, and due to the elastic sheet 3063 structure of the elastic buckle 306, the left side of the box bottom 6 is pressed into the box bottom 6 when the box bottom 6 is folded downwards, so that the elastic buckle 306 elastically pushes the blocking part to elastically press and fix the left edge of the box bottom 6, and the blocking part prevents the box bottom 6 from moving upwards and downwards; preferably, the blocking part is provided with two lower protruding blocks 3062 on two sides, and the middle upper protruding block 3061 is arranged up and down, so that a rigid clamping point structure can be formed, and the upper and lower surfaces of the left edge of the box bottom 6 are clamped; furthermore, when the surface of the middle upper protruding block 3061 is in a cambered surface shape which is convenient for the left edge of the box bottom 6 to slide in, the left edge of the box bottom 6 can be conveniently matched and fixed with the elastic buckle 306 by a user;
After that, the right side of the bottom 6 is pressed down, due to the elastic action of the elastic buckle 306 and the tough elasticity of the plastic bottom 6, the right edge of the bottom 6 can be pressed into the rigid buckle 406, the bottom 6 is elastically outwards extended towards the rigid buckle 406, and the upper and lower surfaces of the right edge of the bottom 6 are clamped and fixed by the rigid buckle 406, preferably, the upper surfaces of the two upper convex blocks 4061 of the rigid buckle 406 are arranged to be convenient for sliding into an arc shape, the right edge of the bottom 6 can be more convenient in the pressing process, and the structure of the baffle strip 4062 is more beneficial to the placement of the bottom 6 without falling off; in addition, the elastic buckle 306 elastically pushes the blocking part to apply left elastic force to the box bottom 6, so that the right edge of the box bottom 6 and the rigid clip 406 can be effectively prevented from being mutually unbuckled;
continuing to press the rear end of the bottom 6, as the upper groove wall 261 of the fastening groove 26 is in a convex arc shape, under the action of the tough elasticity of the plastic bottom 6, the bottom 6 can be elastically stretched backwards, and the rear side edge of the outer wall surface of the bottom 6 can be supported on the lower groove wall 262, and the rear edge of the bottom 6 is clamped and fixed with the fastening groove 26, so that the folded state as shown in fig. 4 can be formed.
In the action process of fixing the box bottom 6, the user only needs to press the box bottom 6 along the lower hinge part and press the left side, the right side and the rear side of the box bottom 6, so that the fixing can be finished, the lower opening of the box body is effectively sealed, and the inconvenience of searching for the folding box bottom 6 is avoided; the clamping structure provides a stable fixing effect of the box bottom 6, and after the box body is filled with the content, the content can still be well loaded and the structure of the box body is kept stable; after the contents are filled, the two sides of the box cover 5 are matched with each other in a sliding way along the box cover slideway, and the two sides only need to slide in and seal the upper opening of the box body, so that the process is simple and convenient.
When the box body structure state is required to be folded to the flat plate structure state, the box cover 5 is firstly pulled out along the box cover slideway, then the notch grooves 521 at the two side edges of the box cover 5 and the guide convex strips 221 of the rear box wall cavity 22 are correspondingly matched in a sliding manner, the box cover 5 is inserted into the rear box wall cavity 22, and more preferably, matched clamping convex points can be arranged on the guide convex strips 221 and the notch grooves 521 or on the joint surfaces of the box cover 5 and the rear box wall cavity 22, so that the fixing effect of the box cover 5 and the rear box wall cavity 22 can be further improved;
Pressing a pair of elastic buckles 306 of the box bottom 6 into the left side wall so as to overcome the elastic buckling 306 and elastically retract the blocking part, and releasing the blocking part from fixing the left edge of the box bottom 6; the tough elasticity of the plastic box bottom 6 is utilized to enable the box bottom 6 to stretch outwards towards the rigid clip 406, and the right edge of the box bottom 6 is clamped and fixed by the rigid clip 406 which is described above and below to be released from fixation; the bottom 6 is elastically stretched forwards, and the rear edge of the bottom 6 is released from clamping and fixing with the buckling groove 26. The bottom 6, which is in the active state at this time, can move along the lower hinge part toward the front wall cavity 11, so that the bottom 6 and the wall of the front wall cavity 11 are fixed with each other by interference fit.
After the plugging and folding actions, the front, rear, left and right box walls (1, 2,3, 4) are correspondingly folded along the left front, left rear, right front and right front hinging parts until 180-degree included angles are formed between the front, left box walls (1, 3) and the rear, right box walls (2, 4), the front, right box walls (1, 4) and the rear, left box walls (2, 3) are correspondingly flat plates with 0-degree included angles, at the moment, the front, left box walls (1, 3) are coplanar with each other, the rear, right box walls (2, 4) are coplanar with each other, the box cover 5 folded into the rear box wall cavity 22 is together with the rear box wall 2, the box bottom 6 folded into the front box wall cavity 11 is together with the front box wall 1, the box bottom 6 is equal to be mutually thick with the left box wall 3, a flat plate structure state is formed, when the box body is required to be stored or the box body is required to be transported and turnover, the box body can be folded to form a flat plate structure state, and a plurality of box covers can be stacked in a corresponding manner, and the box covers can be stacked in a plurality of the stacking manners are not easy, and the box covers can be stacked in a stacking manner is not easy, and the box covers can be effectively detached; in addition, when the folding boxes are stacked on each other in the flat plate structure, the guide convex strips 221 are arranged at the center of the upper cavity wall and the center of the lower cavity wall of the rear box wall cavity 22 instead of the outer side, so that the defect that the guide convex strips 211 are damaged due to collision in the transportation process when the folding boxes are stacked can be reduced.
In this embodiment, as shown in fig. 1 and 5, a side opening 405 forming a common rail structure with the front case cover slideway 21 is further provided on the upper edge of the right case wall 4, and in the case body state, since the side opening 405 and the front case cover slideway 21 are mutually arranged in a common rail, before the case cover 5 is inserted into the case cover slideway, the case cover 5 can be guided primarily through the side opening 405, so that the defect of unsmooth insertion process caused by deflection to one side in the process of inserting the case cover 5 into the case cover slideway is avoided; and the side opening 405 and the box cover 5 form a guiding splicing relation in a state of finally forming a box body relative to the mounting mode that the upper edges of the left box cover 3 and the right box wall 4 are only covered by the box cover 5, and when the upper opening of the box body is covered by the box cover 5, the left side edge of the box cover 5 is propped against the upper edge 31 of the inner wall surface of the left box wall, the structural stability of the left box wall 3, the right box wall 4 and the box cover 5 can be further enhanced, the phenomenon that the upper parts of the front, rear, left and right box walls (1, 2,3, 4) swing relative to the box cover 5 does not occur, and the overall stability of the folding box in the transportation process can be further enhanced in the box body state.
Furthermore, the left side edge of the front box wall 1 and the fixed walls of the fixed jacks (103, 104) on the right side of the inner wall surface of the front box wall 1 are outwards expanded to form front reinforced base parts (103 ', 104'), and the surface of the box bottom 6, which is opposite to the front box wall 1, is provided with front reinforced base part accommodating parts (603 ', 604') matched with the front reinforced parts; the fixed wall of the fixed insertion hole 204 at the right side edge of the inner wall surface of the rear box wall 2 is outwards expanded to form a rear reinforced base 204'; the case lid 5 is provided with the back reinforcement basal portion accommodation portion 504 'that pairs with back reinforcement portion with the facing of back case wall 2, through setting up preceding, back reinforcement basal portion (103', 104', 204'), the fixed wall of fixed jack (103,104,204) can further be thickened to guarantee the intensity of fixed jack (103,104,204) of structure, effectively avoid folding in-process, the influence of T shape connecting piece (301,401,403) pivot to the swing deflection power of fixed jack (103,104,204), and can further improve the clamp stability of fixed jack (103,104,204) to T shape connecting piece (301,401,403) pivot, and can effectively avoid the fixed wall of fixed jack (103,104,204) to appear damaging the phenomenon.
Still further, the front reinforced base accommodating portion 603' is clamped and fixed by a pair of elastic buckles 306 disposed at the lower portion of the left wall 3, specifically, a pair of mating clamping positions 603″ may be additionally disposed at two ends of the lower side of each front reinforced base accommodating portion 603', the middle upper bump 3061 of the elastic buckle 306 is mounted in the front reinforced base accommodating portion 603', the two lower bumps 3062 of the elastic buckle 306 are mounted in the mating clamping positions 603″ in a mating manner, under the elastic action of the elastic plate 3063 and the tough and elastic action of the plastic bottom 6, the left edge of the bottom 6 can be firmly clamped and fixed between the middle upper bump 3061 and the two lower bumps 3062 of the elastic buckle 306, and the blocking portion of the elastic buckle 306 does not protrude from the bottom 6 to form a protruding obstruction, so that the structure at the left edge of the bottom 6 is smoother, and of course, the two upper bumps 4061 of the rigid buckle on the right wall 4 may also have a similar structure, so that the two upper bumps 4061 are embedded into the right edge of the bottom 6, and the right edge of the bottom 6 is leveled.
In this embodiment, further, each side edge of the left and right case walls 4 is in the shape of an outer right angle edge and an inner rounded corner edge; the inner side fillets of the left and right box walls 4 slide tangentially with the adjacent facing surfaces of the front and rear box walls 2, and by the arrangement scheme, when the front, rear, left and right box walls (1, 2,3, 4) are correspondingly folded along the front, left and right hinge parts, the fillet edge-shaped structure can enable the folding action to be smoothly carried out; the right-angle edge structure can prevent excessive folding of the front case wall 1 relative to the left case wall 3 and the rear case wall 2 relative to the right case wall 4 during the combination of the case walls and when the case walls are folded to a flat plate structure state.
In this embodiment, further, the upper edges and the lower edges of the left and right case walls 4 are provided with the stacking connectors 7, as shown in fig. 7, the stacking connectors 7 may adopt a structure of four connectors, the front edges and the rear edges of the left and right case walls 4 are respectively connected with the connecting holes (73, 74) at the upper and lower parts of the rotating shaft parts of the T-shaped connectors, the folding cases are connected in a mutually overlapped mode by the stacking connectors 7, by the arrangement scheme, a stable case body combination can be formed, the case cover 5 of the lowermost folding case a is drawn out along the case cover slideway and inserted into the rear case wall cavity 22, the case cover 5 of the middle folding case B is drawn out along the case cover slideway and inserted into the rear case wall cavity 22, the case bottom 6 is folded into the front case wall cavity 11 along the lower hinge part, the plurality of cases in the combined state can form a mutually communicated combined case when the case bottom 6 of the uppermost folding case C is folded into the front case wall cavity 11 along the lower hinge part, and the inside space is more convenient to be placed in a long shape.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (11)
1. The utility model provides a pull lid formula folding box, its is articulated and encloses the box that closes one by preceding, back, left and right case wall and case lid, bottom of the case each other and forms a airtight accommodation space, its characterized in that: the front box wall and the left box wall are mutually hinged through the left front hinge part,
The rear box wall and the left box wall are mutually hinged through a left rear hinge part,
The rear box wall and the right box wall are mutually hinged through a right rear hinge part,
The front box wall and the right box wall are mutually hinged through a right front hinge part,
The box cover can slide into and be fixed in the rear wall cavity along the rear wall cavity sliding rail of the rear box wall;
the box bottom and the front box wall are hinged with each other through a lower hinge part, and the box bottom can be folded and fixed into a front box wall cavity of the front box wall along the lower hinge part;
in the structural state of the box body, the front, rear, left and right box walls form an unfolding state along the left front, left rear, right rear and right front hinge parts, and when the front, rear, left and right box walls are mutually enclosed to form rectangular upper and lower openings of the box body, the box cover slides forward through the side openings on the right box wall and/or the box cover slide way of the rear box wall to close the upper opening of the box body; simultaneously, the box bottom can be folded along the lower hinge part, and is mutually fixed with the rear and/or left and/or right box walls and closes the lower opening of the box body;
In the flat plate structure state, the front, rear, left and right box walls form a closed state along the left front, left rear, right rear and right front hinge parts until the front and left box walls are coplanar with each other, and meanwhile, the rear and right box walls are coplanar with each other, a box cover sliding into and fixed in a rear wall cavity is formed with the rear box wall together with the right box wall, the box bottom folded into the front box wall cavity is formed with the front box wall together with the left box wall in an equal thickness;
The upper and lower surfaces of the edges of the box bottom are clamped and fixed by clamping structures arranged at the lower parts of the rear and/or left and/or right box walls, and the clamping structures and/or the box bottom are clamped and fixed/released by elastic acting force;
The clamping structure comprises a rigid clamp and an elastic clamp:
The rigid clips are arranged at the lower parts of the left/right tank walls and clamp the upper and lower surfaces of the left/right edges of the tank bottom, the tank bottom elastically expands towards the rigid clips and the upper and lower surfaces of the left/right edges of the tank bottom are clamped and fixed by the rigid clips; the bottom of the box is elastically outwards stretched towards the rigid clip, and the upper and lower surfaces of the left/right edges of the bottom of the box are unfixed with the rigid clip;
The elastic buckle is arranged at the lower part of the right/left box wall, is a spring plate with a blocking part, elastically pushes the blocking part to elastically press and fix the right/left edge of the box bottom and prevent the box bottom from moving up and down, and overcomes the elastic buckle to elastically retract the blocking part to release the pressing and fixing of the blocking part to the right/left edge of the box bottom.
2. The flip top bin of claim 1, wherein: the side opening at the upper edge of the right box wall and the box cover slideway of the front and/or rear box wall form a common rail structure; when the box cover is covered on the upper opening of the box body, the left side edge of the box cover is propped against the upper edge of the inner wall surface of the left box wall.
3. The flip top bin of claim 2, wherein: the rear wall cavity sliding rail is a guide convex strip positioned at the center of the rear wall cavity wall, and the box cover is provided with a notch groove which is matched with the guide convex strip in a sliding way.
4. The flip top bin of claim 1, wherein: the lower hinge part consists of a hinge shaft and a buckling pin which are matched, and the hinge shaft and the buckling pin are complementarily arranged on the bottom edge of the inner wall surface of the front box wall and the front edge of the box bottom which is in butt joint with the bottom edge of the inner wall surface of the front box wall.
5. The flip top bin of claim 4, wherein: the clamping structure comprises a buckling groove arranged at the bottom edge of the inner wall surface of the rear box wall, the upper groove wall of the buckling groove is in a convex arc surface shape, the lower groove wall is in a horizontal plane shape, the box bottom is elastically outwards stretched backwards/forwards, and the upper surface and the lower surface of the rear edge of the box bottom are clamped and fixed/released by the buckling groove.
6. A flip top folding carton as claimed in any one of claims 1 to 5 wherein:
The rotating shaft parts of the left front and left rear T-shaped connecting pieces are correspondingly sleeved in the front and rear side edges of the left box wall in a sleeved mode, and the front and rear side edges of the left box wall are provided with left front and left rear rotating grooves for the rotation of the inserting shaft parts of the left front and left rear T-shaped connecting pieces; the rotating shaft parts of the right front and right rear T-shaped connecting pieces are correspondingly sleeved in the front and rear side edges of the right box wall in a sleeved mode, and the front and rear side edges of the right box wall are provided with right front and right rear rotating grooves for the rotation of the inserting shaft parts of the right front and right rear T-shaped connecting pieces;
-the left side edge of the front wall and the left front T-shaped connector insert are fixed to each other to form the left front hinge; the right side edge of the inner wall surface of the front box wall and the inserting shaft part of the right front T-shaped connecting piece are mutually fixed to form the right front hinging part; the left side edge of the inner wall surface of the rear box wall and the left rear T-shaped connecting piece inserting shaft part are mutually fixed to form the right rear hinge part; the right side edge of the rear box wall and the insertion shaft part of the right rear T-shaped connector are mutually fixed to form the left rear hinge part.
7. The flip top bin of claim 6, wherein: the left front, left back, right front and right back T-shaped connecting piece inserting shaft parts are correspondingly mutually fixed with the left side edge of the front box wall, the left side edge of the inner wall surface of the back box wall, the right side edge of the inner wall surface of the front box wall and the right side edge of the back box wall.
8. The flip top bin of claim 7, wherein: the left side edge of the front box wall and the fixed jack fixed wall on the right side of the inner wall surface of the front box wall are outwards expanded to form a front reinforced base, and the opposite surface of the box bottom and the front box wall is provided with a front reinforced base accommodating part matched with the front reinforced part; the fixed jack fixed wall at the right side edge of the rear box wall is outwards expanded to form a rear reinforced base, and the facing surfaces of the box cover and the rear box wall are provided with rear reinforced base accommodating parts matched with the rear reinforced parts.
9. The flip top bin of claim 8, wherein: the front reinforcement base accommodating part is clamped and fixed by a clamping structure arranged at the lower part of the rear and/or left and/or right box walls, and the clamping structure and/or the box bottom are clamped and fixed/unfixed by elastic acting force.
10. The flip top bin of claim 6, wherein: the edges of each side of the left box wall and the right box wall are in the shape of an outer right angle edge and an inner round angle edge; the inner fillets of the left and right box walls slide tangentially with the adjacent facing surfaces of the front and rear box walls.
11. A flip top folding carton as claimed in any one of claims 1 to 5 wherein: the upper and/or lower edges of the front and/or rear and/or left and/or right walls are provided with laminated connectors which connect the two folding boxes in a mutually up-down and/or left-right and/or front-rear overlapped manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911247036.9A CN110884749B (en) | 2019-12-09 | 2019-12-09 | Drawing cover type folding box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911247036.9A CN110884749B (en) | 2019-12-09 | 2019-12-09 | Drawing cover type folding box |
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| CN110884749A CN110884749A (en) | 2020-03-17 |
| CN110884749B true CN110884749B (en) | 2024-06-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR3112760B1 (en) * | 2020-07-27 | 2022-09-16 | Pa Cotte Sa | Easy formatting package |
| CN114803057A (en) * | 2022-05-24 | 2022-07-29 | 吴启欢 | Transportation jig and solar cell production conveying equipment |
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